Hach Ultra MET ONE 237AB User Manual
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Contents
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3Section 1 SpecificationsSpecifications are subject to change without notice.GeneralSize 170.94 mm x 58.42 mm x 165.10 mm (6.7" W x 4.5" H x 11.7" D)Weight 3.0 kg (6.8 lb)Maximum count displayed 9,999,999Sample flow rate 0.1 cfmNumber of size ranges 2, 4, 5, 6 (specified at the time of order)Particle size rangesMET ONE 237A—0.5 and 5.0 micron (2 channel); 0.5, 0.7, 1.0 and 5.0 micron (4channel); 0.5, 0.7, 1.0, 2.0 and 5.0 micron (5 channel); 0.5, 0.7, 1.0, 2.0, 3.0 and5.0 micron (6 channel)MET ONE 237B—0.3 and 5.0 micron (2 channel); 0.3, 0.5, 1.0 and 5.0 micron (4channel); 0.3, 0.5, 0.7, 1.0 and 5.0 micron (5 channel); 0.3, 0.5, 0.7, 1.0, 2.0 and5.0 micron (6 channel)Coincidence error Less than 5% at 2,000,000 particles/cubic feetPower +5 W, +10 V (approximately) (+6 V with battery pack)Light source Laser diodeSample/hold times 1 second to 24 hoursCount alarms 1 to 9,999,999 countsData storage 500 samples, rotating bufferCount cycles Up to 100 in Auto modeLocations Up to 250 (number appears on the printout)Output RS232/RS485 for computerPump type Carbon-vane, 0.1 cfmBattery type Rechargeable NiCd, 3500 mAHOperation time 4 hours printing, 8 hours without printingEnvironmentOperating temperature 2 to 29 °C (55 to 84 °F)Operating humidity 10 to 85% relative, non-condensingStorage temperature -40 to 71 °C (–40 to 160 °F)Storage humidity Up to 98% relative, non-condensing |
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